70628528

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{787}}^1$

素因数の和:945

約数の個数: 40

約数和(自身を含む): 140705280

約数和(自身を除く): 70076752

約数列:

[1, 2, 4, 8, 16, 71, 79, 142, 158, 284, 316, 568, 632, 787, 1136, 1264, 1574, 3148, 5609, 6296, 11218, 12592, 22436, 44872, 55877, 62173, 89744, 111754, 124346, 223508, 248692, 447016, 497384, 894032, 994768, 4414283, 8828566, 17657132, 35314264, 70628528]

約数ペア:

[(1, 70628528), (2, 35314264), (4, 17657132), (8, 8828566), (16, 4414283), (71, 994768), (79, 894032), (142, 497384), (158, 447016), (284, 248692), (316, 223508), (568, 124346), (632, 111754), (787, 89744), (1136, 62173), (1264, 55877), (1574, 44872), (3148, 22436), (5609, 12592), (6296, 11218)]